Search a number
-
+
1232342125 = 5374134351
BaseRepresentation
bin100100101110100…
…0000110001101101
310011212212110120221
41021131000301231
510010434422000
6322141211341
742352510120
oct11135006155
93155773527
101232342125
11582696973
122a4860b51
13168409531
14b994c3b7
15732c861a
hex49740c6d

1232342125 has 32 divisors (see below), whose sum is σ = 1800594432. Its totient is φ = 824400000.

The previous prime is 1232342113. The next prime is 1232342129. The reversal of 1232342125 is 5212432321.

It is not a de Polignac number, because 1232342125 - 211 = 1232340077 is a prime.

It is a super-2 number, since 2×12323421252 = 3037334226099031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1232342125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232342129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18700 + ... + 53050.

It is an arithmetic number, because the mean of its divisors is an integer number (56268576).

Almost surely, 21232342125 is an apocalyptic number.

It is an amenable number.

1232342125 is a deficient number, since it is larger than the sum of its proper divisors (568252307).

1232342125 is an equidigital number, since it uses as much as digits as its factorization.

1232342125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34414 (or 34404 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 1232342125 is about 35104.7308065451. The cubic root of 1232342125 is about 1072.1209060765.

Adding to 1232342125 its reverse (5212432321), we get a palindrome (6444774446).

The spelling of 1232342125 in words is "one billion, two hundred thirty-two million, three hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 41 125 175 205 287 875 1025 1435 5125 7175 34351 35875 171755 240457 858775 1202285 1408391 4293875 6011425 7041955 9858737 30057125 35209775 49293685 176048875 246468425 1232342125